Ground-state, β and K = 11/2− γ bands in 163, 165Er M. J. Ermamatov, P. C. Srivastava, P. R. Fraser and P. Stránský Eur. Phys. J. A, 48 9 (2012) 123 Published online: 20 September 2012 DOI: 10.1140/epja/i2012-12123-5